/* Wrapup a function contained in file FILENAME, ending at line LINENO. */
void
tree_code_create_function_wrapup (unsigned char* filename,
int lineno)
{
tree block;
tree fn_decl;
fn_decl = current_function_decl;
emit_line_note ((const char *)filename, lineno); /* Output the line number information. */
/* Get completely built level from debugger symbol table. */
block = (*lang_hooks.decls.poplevel) (1, 0, 0);
/* Emit rtl for end of scope. */
expand_end_bindings (block, 0, 1);
/* Emit rtl for end of function. */
expand_function_end ((const char *)filename, lineno, 0, fn_decl);
/* Pop the level. */
block = (*lang_hooks.decls.poplevel) (1, 0, 1);
/* And attach it to the function. */
DECL_INITIAL (fn_decl) = block;
/* Emit rtl for end of scope. */
expand_end_bindings (block, 0, 1);
/* Call optimization and convert optimized rtl to assembly code. */
rest_of_compilation (fn_decl);
/* We are not inside of any scope now. */
current_function_decl = NULL_TREE;
}
void
write_resource_constructor (void)
{
tree init_name, init_type, init_decl;
tree iter;
location_t saved_loc = input_location;
char *resource_ctor_name;
/* Only do work if required. */
if (resources == NULL_TREE)
return;
resource_ctor_name = concat (IDENTIFIER_POINTER (get_file_function_name ('I')),
"_resource", NULL);
init_name = get_identifier (resource_ctor_name);
free (resource_ctor_name);
init_type = build_function_type (void_type_node, end_params_node);
init_decl = build_decl (FUNCTION_DECL, init_name, init_type);
DECL_SOURCE_LINE (init_decl) = 0;
SET_DECL_ASSEMBLER_NAME (init_decl, init_name);
TREE_STATIC (init_decl) = 1;
current_function_decl = init_decl;
DECL_RESULT (init_decl) = build_decl (RESULT_DECL,
NULL_TREE, void_type_node);
/* It can be a static function as long as collect2 does not have
to scan the object file to find its ctor/dtor routine. */
TREE_PUBLIC (init_decl) = ! targetm.have_ctors_dtors;
pushlevel (0);
make_decl_rtl (init_decl, NULL);
init_function_start (init_decl);
expand_function_start (init_decl, 0);
/* Write out entries in the same order in which they were defined. */
for (iter = nreverse (resources); iter != NULL_TREE;
iter = TREE_CHAIN (iter))
{
emit_library_call (registerResource_libfunc, 0, VOIDmode, 1,
expand_expr (build_address_of (TREE_VALUE (iter)),
0, Pmode, 0),
Pmode);
}
input_location = DECL_SOURCE_LOCATION (init_decl);
expand_function_end ();
poplevel (1, 0, 1);
{
/* Force generation, even with -O3 or deeper. Gross hack.
FIXME. */
int saved_flag = flag_inline_functions;
flag_inline_functions = 0;
rest_of_compilation (init_decl);
flag_inline_functions = saved_flag;
}
current_function_decl = NULL_TREE;
(* targetm.asm_out.constructor) (XEXP (DECL_RTL (init_decl), 0),
DEFAULT_INIT_PRIORITY);
input_location = saved_loc;
}
